题目内容：

阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。

Children do not think the way adults do. For most of   1.  first year of life, if something is out of sight, it is out of mind.   2.  you cover a baby’s favorite toy with a piece of cloth, the baby thinks the toy has disappeared and stops   3.  (look) for it. A 4-year-old may object that his/her sister has   4.  (much) fruit juice when it is only the shapes of the glasses that differ, not the amount of juice.

Yet children are smart   5.  their own way. Like good little scientists, children are always testing their child-sized theories about   6.  things work. When your child throws her spoon on the floor for the sixth time as you try to feed her, and you say, “That’s enough! I will not pick up your spoon again!” the child will   7.  (immediate) test your claim. Are you serious? Are you 8. (annoy)? What will happen if she throws the spoon again? She is not doing this to drive you crazy; rather, she   9.  (learn) that her desires and yours can differ, and that sometimes those   10.  (differ) are important and sometimes they are not.